U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5508049

Pizza Pie With Concentric Rings of Crust

A pizza mold for forming a plurality of concentric raised ridges of dough (i.e., crust) on the surface of a pizza pie.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 370/242 - Fault detection


Subclass of Class 370 - Multiplex communications
Definition: Subject matter under subclasses 241 wherein the multiplex
No. of patents: 1055
Last issue date: 02/07/2012


1                      
NumberTitleIssue Date
8111626Method and apparatus for providing statistical event correlation in a network
A method and apparatus for providing event correlation in a network are disclosed. For example, the method extracts a plurality of events of interest from a database, and creates one or more event time series from the plurality of events of interest, wherein each of...
02/07/2012
8111625Method for detecting a message interface fault in a communication device
In one aspect, a method for detecting the fault of a message interface in a communications device is provided, wherein the message interface comprises at least two layers which communicate with each other, a top layer accesses to the services of the lower layer and ...
02/07/2012
8107381Method of performing ethernet gateway switch trouble diagnostics
A service provider unit automatically diagnoses problems in an Ethernet network that are associated with layers 1, 2, and/or 3 and determines whether there is a problem associated with an Ethernet gateway switch EGS. Further diagnostics can be performed to determine...
01/31/2012
8102779System and method of detecting and locating intermittent electrical faults in electrical systems
Signals are transmitted from at least one transmitter that is positioned in an electrical network. The signals that have been transmitted are received by the at least one single receiver at a single receiver positioned within the electrical network. At the single re...
01/24/2012
8094570Method of transmitting data supporting multiple access
There is provided a method in which a second communication station located within a cell region provided by a first communication station transmits data. The method includes generating a hopping pattern between a plurality of orthogonal resources by arranging the pl...
01/10/2012
8094569Failover and failback of communication between a router and a network switch
A router is provided. The router includes a primary interface, a backup interface, a processor, and a memory. The primary interface and backup interface may be used to communicate with a network switch. The router may be configured to determine whether the primary i...
01/10/2012
8094568Method and apparatus for enabling auto-ticketing for endpoint devices
A method and system for transmitting data corresponding to at least one endpoint device problem in a packet communications network is described. Specifically, an endpoint device detects at least one problem that pertains to the endpoint device. The endpoint device t...
01/10/2012
8089886Method and apparatus for detecting and reporting timeout events
A method and apparatus for processing timeout events in a packet network are disclosed. For example, the method detects a timeout event by a first network element, wherein the timeout event is generated due to a lack of response from a second network element. The me...
01/03/2012
8081574Monitor device and broadcast radio wave retransmission system
A monitor device includes a packet communication device, a report data transmitting device, a communication status determination device, and a transmission error history storage device. The report data transmitting device transmits report data for reporting an error...
12/20/2011
8072890System and method for testing a dynamic communication across a network
A network monitor gets a bill of materials for a communication across a network where different communication paths may be established. A bill of materials is a list of hardware/software components that are used to establish and maintain the communication. A request...
12/06/2011
8068432Priority-based network fault analysis
A method and system for reducing fault analysis times in a network having a plurality of pollable objects. Poll responses are received from pollable objects, priorities are assigned to each received poll response in accordance with one or more of a received poll res...
11/29/2011
8064352Method for implementing online maintenance in communication network
A method of implementing online maintenance in communication network, includes: recording, in any communication device of the communication network, communication data going through the communication device itself when the communication device has detected online a ...
11/22/2011
8064353Communication device, communication system, and communication fault detection method
The communication device has a frame transfer unit that executes frame transfer via the first communication link and the second communication link, a link confirmation frame sending unit, and a return link confirmation frame monitoring unit. The link confirmation fr...
11/22/2011
8064351Method for detecting and correcting data errors in an RF data link
Methods for detecting and correcting data errors in an RF data link include identifying valid data frames and corrupted data frames by measuring a data corruption level for each transmitted data frame, comparing the measured data corruption level for each corrupted ...
11/22/2011
8059549Method and apparatus for supporting network communications using point-to-point and point-to-multipoint protocols
Methods and apparatuses are disclosed for interworking a first protocol, e.g., Provider Backbone Bridge Traffic Engineering (PBB-TE), that provides Ethernet carrier-class traffic engineering, with a second protocol, e.g., Virtual Private LAN Service, that emulates l...
11/15/2011
8059548Automatic displaying of alarms in a communications network
System and methods are provided for presenting to presentation components status information of a communications network having several network elements. One embodiment includes populating a first data structure with status information associated with a portion of n...
11/15/2011
8059550Electronic apparatus and method for detecting loop in electronic apparatus
To provide an electronic apparatus capable of easily detecting a terminal that forms a loop connection state with a simplified configuration. A control unit counts the number of broadcast packet supplied from a switching hub to a communication unit within a p...
11/15/2011
8054753Method and apparatus for determining an influenced range of a fault occurence in a network
In a network including a group of proxy servers for processing a signaling protocol for transferring signaling messages through a communication route connecting a pair of user terminals, an abnormal end of a communication session established between the pair of user...
11/08/2011
8054752Synchronous data communication
A data packet is provided that includes a synchronization field and an acknowledgement field indicative of an acknowledgement of receipt of a prior data packet. The data packet also includes a response field that includes information indicative of a system fault, a ...
11/08/2011
8050181Sliding frame comparator in a network diagnostic device
A network diagnostic component that is placed in-line between a first and second node. The diagnostic component is used to perform a comparison operation on any specified portion of a network data frame. For example, the first node may communicate with the second no...
11/01/2011
8050182Network failure detection system, method, and storage medium
A system includes, in order to detect a failure occurring on a transmission path through which service traffic is transmitted from a delivery server, a node that is on the transmission path and that monitors the service traffic, and a monitoring server that determin...
11/01/2011
8050180Network path tracing method
Systems and methods for gathering troubleshooting information through one or more networks are disclosed. In one embodiment, the method comprises a switch port configured to receive a frame that has information added by another switch. As the frame traverses the net...
11/01/2011
8045477Smart protection escalation mechanism prevention
Techniques are provided for detecting at a controller associated with a physical layer of a network an occurrence of a failure within the physical layer of the network. In response to detecting the failure, the controller sends messages to at least first and second ...
10/25/2011
8045476Apparatus and method for managing a network
A system that incorporates teachings of the present disclosure may include, for example, a server having a controller to receive information from a set top box that is associated with an undesired condition being experienced by a user of the set top box where the in...
10/25/2011
8040813Apparatus and method for reduced loading of signal transmission elements
An apparatus is provided which includes a common signal node operable to conduct a first signal, a first circuit coupled to the common signal node to utilize the first signal and a signal-handling element coupled to the common signal node. The signal-handling elemen...
10/18/2011
8036134Disabled state and state signaling for link aggregation
A device enables a disabled timer state for a link aggregation group (LAG) link if a disabled timer condition is determined for the LAG link, and enables a disabled state for the LAG link if a disabled condition is determined for the LAG link in the disabled timer s...
10/11/2011
8036133Efficient techniques for error detection and authentication in wireless networks
Various example embodiments are disclosed relating to efficient techniques for error detection and authentication in wireless networks. For example, according to an example embodiment, an apparatus adapted for wireless communication in a wireless network may include...
10/11/2011
8036132Systems, devices, and methods for determining network failures
Certain exemplary embodiments comprise a method, which can comprise automatically generating a trouble ticket responsive to a determined failure of one or more elements of a management Permanent Virtual Circuit (PVC). The management PVC can be established between a ...
10/11/2011
8023417Failover mechanisms in RDMA operations
In remote direct memory access transfers in a multinode data processing system in which the nodes communicate with one another through communication adapters coupled to a switch or network, failures in the nodes or in the communication adapters can produce the pheno...
09/20/2011
8018859Method and apparatus for asynchronous alarm correlation
A method and apparatus for providing asynchronous alarm correlation in packet networks are disclosed. For example, the method receives a trigger, and performs an asynchronous correlation of at least one root cause alarm with at least one symptom alarm. ...
09/13/2011
8018858IMS reregistration method and system therefor
A method and system in which upon occurrence of a P-CSCF failure, a network sends an IMS reregistration request message to a UE. An S-CSCF or an AS monitors a P-CSCF to detect occurrence of a failure in the P-CSCF. Upon detecting the occurrence of a P-CSCF failure, ...
09/13/2011
8014299Method and apparatus for detecting forwarding loops
The invention includes a method and apparatus for detecting a forwarding loop at a network element. The method includes determining whether a received message was previously received by the first network element, and, if the received message was previously received,...
09/06/2011
8014302Communication node, communication method, and computer program
A communication node includes: a routing information storing unit configured to store, as routing information, node information indicating a succeeding node and a preceding node in a ring network using a distributed hash table; and a routing information updating uni...
09/06/2011
8014301System and method for providing network route redundancy across layer 2 devices
Systems and methods are described for providing network route redundancy through Layer 2 devices, such as a loop free Layer 2 network having a plurality of switching devices. A virtual switch is coupled to the loop free Layer 2 network, the virtual switch having two...
09/06/2011
8014303Systems and methods for interfacing with network information collection devices
A network device may include logic configured to receive a problem report from a second network device, where the problem report includes event data, determine at least one of an action to perform or whether reconfiguration information is associated with the event d...
09/06/2011
8014300Resource state monitoring method, device and communication network
A resource state monitoring method, device and communication network are provided. The method includes: acquiring network event state information of a node in a network running process, detecting a data plane resource state of the node and a control plane resource s...
09/06/2011
8014298Delayed service restoration
A communication network comprises a service network configured to provide a service over access provided by an access network, and a first access system configured to access the service over the access provided by the access network, detect a loss of the access, mon...
09/06/2011
7995484Communication apparatus, communication state detection method and communication state detection program
A communication apparatus including a network controller configured to control communication connection to a different apparatus; and a main controller configured to control state detection of the network controller and data communication with the different apparatu...
08/09/2011
7995485Method and apparatus for providing automated diagnostics of networks
A method and system for providing automated diagnostics of networks using multiple physical channels are disclosed. For example, the method receives a ticket indicating a problem and attempts to identify at least one physical channel of the network that is a potenti...
08/09/2011
7995486Method and apparatus for graphically displaying call signaling flows in a network
A method and system for graphically displaying call signaling flows for a communications network is described. In one example, a call flow alarm indicating an improper call signaling flow for a call is received. A respective projected call signaling flow associated ...
08/09/2011
1                      
 
Sign InRegister
Username  
Password   
forgot password?